A one-parter for this one.
NA discussion thread:
http://forum.worldoftanks.com/index.php?/topic/462382-inside-the-chieftains-hatch-m53m55/
Asia: http://forum.worldoftanks.asia/index.php?/topic/59166-inside-the-chieftains-hatch-m53/
The video includes images of pages from “Patton: A History of the American Main Battle Tank” by R. P. Hunnicutt as published by Presidio Press, 1984. The images are used for the purposes of criticism and commentary only. Use of the images does not indicate any sponsorship or endorsement of any copyright or trademark owner whatsoever.